Invention Grant
- Patent Title: Projector and control method thereof
- Patent Title (中): 投影机及其控制方法
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Application No.: US12037528Application Date: 2008-02-26
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Publication No.: US07993015B2Publication Date: 2011-08-09
- Inventor: Toshiyuki Shirasu , Hirobumi Nagumo
- Applicant: Toshiyuki Shirasu , Hirobumi Nagumo
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-060436 20070309
- Main IPC: G03B21/20
- IPC: G03B21/20 ; G03B21/14 ; H05B37/02 ; H05B39/04 ; H05B41/36 ; H05B37/04
Abstract:
Disclosed herein is a projector that can be loaded with lamps of a plurality of kinds, each of a plurality of the lamps loadable into the projector being given a lamp serial code formed by arranging lamp information on the lamp and a check sum in predetermined order, the projector including: a control circuit for performing a clocking operation of a lamp timer for managing a use time of the lamp loaded in the projector; and a memory for storing information.
Public/Granted literature
- US20080291404A1 PROJECTOR AND CONTROL METHOD THEREOF Public/Granted day:2008-11-27
Information query
